- How to Handle PC Salvaging
- Ideas on how to deal with PCs who make a living selling captured helms and ships.
- Space Port Rating System, and
Space Port Rating System, Revised
Campaign Flavor
Useful information to help bring your game to life.
- Comparison of Spelljammer Calendars
- Spelljammer Coinage Postfest
- Coinage from the farthest reaches of Wildspace.
- Works of Art
- Treasures to find in your Spelljammer campagin.
The Nature of the Universe
- The Currents of the Phlogiston
- Elemental Pocket Theory for Worlds
- Gravity, Large And Small
- Gravity Plane Modification
- Phlogiston Navigation
- Worms and Wormholes
History and Current Events
- The Indicent of Farbay
- Gith Pirates - The First Captain
- Battle for the Lytherian Asteroid
Timelines
- Temporum Sphaera Timeline
- A Spelljammer Timeline [revised]
- A Temporal Chronology of the Primes^
Variant Cosmologies and Settings
Interesting ideas that can be used at the DM's discretion.
- Crosswinds Keep and Environs^ and
Return to Crosswinds Keep^
- Truly Fantastic Space Travel for Fantasy Gaming^
- Knightfall's Spelljammer Cosmonomicon
- The Spelljammer: A Transitive Plane
- Who needs The Planes when The Spelljammer carries its own?
- Spelljammer, Version 2.0
- A complete reworking of Spelljammer cosmology.